Chinese people usually stay at home with their families on ___________ to welcome the new year．
But this year， thousands of medical workers left their homes to fight the COVID﹣19（新冠肺炎）．（ ）
A．National Day
B．the Mid﹣autumn Festival
C．the Spring Festival
D．the Dragon Boat Festival
Could you please tell me_____？
With pleasure． Wait a moment， please．（ ）
A．if the scarf looked nice on me
B．what's the new product like
C．that Guilin is worth visiting
D．how I can order a robot online
I still keep taking exercise every day _____ I am busy with so many subjects．（ ）
A．untilB．unlessC．becauseD．though
Some jazz musicians are great because they can _____music while playing（ ）
A．put upB．set upC．take upD．make up
What's the weather like in Kunming， Lucy？
It's _____ hot _____cold． So Kunming is called"the Spring City"．（ ）
A．neither； norB．not only； but also
C．either； orD．both；and
High﹣speed trains are seen as one of the new Four Great_____of China．（ ）
A．AchievementsB．Agreements
C．EnvironmentsD．Inventions